31724532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 95423328

約数和(自身を除く): 63698796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 131, 186, 217, 252, 262, 279, 372, 393, 434, 524, 558, 651, 786, 868, 917, 961, 1116, 1179, 1302, 1572, 1834, 1922, 1953, 2358, 2604, 2751, 2883, 3668, 3844, 3906, 4061, 4716, 5502, 5766, 6727, 7812, 8122, 8253, 8649, 11004, 11532, 12183, 13454, 16244, 16506, 17298, 20181, 24366, 26908, 28427, 33012, 34596, 36549, 40362, 48732, 56854, 60543, 73098, 80724, 85281, 113708, 121086, 125891, 146196, 170562, 242172, 251782, 255843, 341124, 377673, 503564, 511686, 755346, 881237, 1023372, 1133019, 1510692, 1762474, 2266038, 2643711, 3524948, 4532076, 5287422, 7931133, 10574844, 15862266, 31724532]

約数ペア:

[(1, 31724532), (2, 15862266), (3, 10574844), (4, 7931133), (6, 5287422), (7, 4532076), (9, 3524948), (12, 2643711), (14, 2266038), (18, 1762474), (21, 1510692), (28, 1133019), (31, 1023372), (36, 881237), (42, 755346), (62, 511686), (63, 503564), (84, 377673), (93, 341124), (124, 255843), (126, 251782), (131, 242172), (186, 170562), (217, 146196), (252, 125891), (262, 121086), (279, 113708), (372, 85281), (393, 80724), (434, 73098), (524, 60543), (558, 56854), (651, 48732), (786, 40362), (868, 36549), (917, 34596), (961, 33012), (1116, 28427), (1179, 26908), (1302, 24366), (1572, 20181), (1834, 17298), (1922, 16506), (1953, 16244), (2358, 13454), (2604, 12183), (2751, 11532), (2883, 11004), (3668, 8649), (3844, 8253), (3906, 8122), (4061, 7812), (4716, 6727), (5502, 5766)]